Test

for i=1, 1 do
turtle.refuel(1)
turtle.forward(3)

for j=1, 10 do
turtle.up()
turtle.down()
turtle.digDown()
turtle.forward()
end

turtle.up()
turtle.turnLeft()
turtle.turnLeft()

for j=1, 10 do
turtle.placeDown()
turtle.forward()
end

turtle.forward("5")
turtle.up("10")

end